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            <td class="headerValue">2022-08-23 10:37:51</td>
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            <td class="headerCovTableEntry">2</td>
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<pre class="sourceHeading">           Branch data     Line data    Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum">       1 </span>                :            : // -*- C++ -*-</a>
<a name="2"><span class="lineNum">       2 </span>                :            : //===----------------------------------------------------------------------===//</a>
<a name="3"><span class="lineNum">       3 </span>                :            : //</a>
<a name="4"><span class="lineNum">       4 </span>                :            : // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.</a>
<a name="5"><span class="lineNum">       5 </span>                :            : // See https://llvm.org/LICENSE.txt for license information.</a>
<a name="6"><span class="lineNum">       6 </span>                :            : // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception</a>
<a name="7"><span class="lineNum">       7 </span>                :            : //</a>
<a name="8"><span class="lineNum">       8 </span>                :            : //===----------------------------------------------------------------------===//</a>
<a name="9"><span class="lineNum">       9 </span>                :            : </a>
<a name="10"><span class="lineNum">      10 </span>                :            : #ifndef _LIBCPP___MEMORY_POINTER_TRAITS_H</a>
<a name="11"><span class="lineNum">      11 </span>                :            : #define _LIBCPP___MEMORY_POINTER_TRAITS_H</a>
<a name="12"><span class="lineNum">      12 </span>                :            : </a>
<a name="13"><span class="lineNum">      13 </span>                :            : #include &lt;__config&gt;</a>
<a name="14"><span class="lineNum">      14 </span>                :            : #include &lt;type_traits&gt;</a>
<a name="15"><span class="lineNum">      15 </span>                :            : </a>
<a name="16"><span class="lineNum">      16 </span>                :            : #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)</a>
<a name="17"><span class="lineNum">      17 </span>                :            : #pragma GCC system_header</a>
<a name="18"><span class="lineNum">      18 </span>                :            : #endif</a>
<a name="19"><span class="lineNum">      19 </span>                :            : </a>
<a name="20"><span class="lineNum">      20 </span>                :            : _LIBCPP_PUSH_MACROS</a>
<a name="21"><span class="lineNum">      21 </span>                :            : #include &lt;__undef_macros&gt;</a>
<a name="22"><span class="lineNum">      22 </span>                :            : </a>
<a name="23"><span class="lineNum">      23 </span>                :            : _LIBCPP_BEGIN_NAMESPACE_STD</a>
<a name="24"><span class="lineNum">      24 </span>                :            : </a>
<a name="25"><span class="lineNum">      25 </span>                :            : template &lt;class _Tp, class = void&gt;</a>
<a name="26"><span class="lineNum">      26 </span>                :            : struct __has_element_type : false_type {};</a>
<a name="27"><span class="lineNum">      27 </span>                :            : </a>
<a name="28"><span class="lineNum">      28 </span>                :            : template &lt;class _Tp&gt;</a>
<a name="29"><span class="lineNum">      29 </span>                :            : struct __has_element_type&lt;_Tp,</a>
<a name="30"><span class="lineNum">      30 </span>                :            :               typename __void_t&lt;typename _Tp::element_type&gt;::type&gt; : true_type {};</a>
<a name="31"><span class="lineNum">      31 </span>                :            : </a>
<a name="32"><span class="lineNum">      32 </span>                :            : template &lt;class _Ptr, bool = __has_element_type&lt;_Ptr&gt;::value&gt;</a>
<a name="33"><span class="lineNum">      33 </span>                :            : struct __pointer_traits_element_type;</a>
<a name="34"><span class="lineNum">      34 </span>                :            : </a>
<a name="35"><span class="lineNum">      35 </span>                :            : template &lt;class _Ptr&gt;</a>
<a name="36"><span class="lineNum">      36 </span>                :            : struct __pointer_traits_element_type&lt;_Ptr, true&gt;</a>
<a name="37"><span class="lineNum">      37 </span>                :            : {</a>
<a name="38"><span class="lineNum">      38 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Ptr::element_type type;</a>
<a name="39"><span class="lineNum">      39 </span>                :            : };</a>
<a name="40"><span class="lineNum">      40 </span>                :            : </a>
<a name="41"><span class="lineNum">      41 </span>                :            : template &lt;template &lt;class, class...&gt; class _Sp, class _Tp, class ..._Args&gt;</a>
<a name="42"><span class="lineNum">      42 </span>                :            : struct __pointer_traits_element_type&lt;_Sp&lt;_Tp, _Args...&gt;, true&gt;</a>
<a name="43"><span class="lineNum">      43 </span>                :            : {</a>
<a name="44"><span class="lineNum">      44 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Sp&lt;_Tp, _Args...&gt;::element_type type;</a>
<a name="45"><span class="lineNum">      45 </span>                :            : };</a>
<a name="46"><span class="lineNum">      46 </span>                :            : </a>
<a name="47"><span class="lineNum">      47 </span>                :            : template &lt;template &lt;class, class...&gt; class _Sp, class _Tp, class ..._Args&gt;</a>
<a name="48"><span class="lineNum">      48 </span>                :            : struct __pointer_traits_element_type&lt;_Sp&lt;_Tp, _Args...&gt;, false&gt;</a>
<a name="49"><span class="lineNum">      49 </span>                :            : {</a>
<a name="50"><span class="lineNum">      50 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE _Tp type;</a>
<a name="51"><span class="lineNum">      51 </span>                :            : };</a>
<a name="52"><span class="lineNum">      52 </span>                :            : </a>
<a name="53"><span class="lineNum">      53 </span>                :            : template &lt;class _Tp, class = void&gt;</a>
<a name="54"><span class="lineNum">      54 </span>                :            : struct __has_difference_type : false_type {};</a>
<a name="55"><span class="lineNum">      55 </span>                :            : </a>
<a name="56"><span class="lineNum">      56 </span>                :            : template &lt;class _Tp&gt;</a>
<a name="57"><span class="lineNum">      57 </span>                :            : struct __has_difference_type&lt;_Tp,</a>
<a name="58"><span class="lineNum">      58 </span>                :            :             typename __void_t&lt;typename _Tp::difference_type&gt;::type&gt; : true_type {};</a>
<a name="59"><span class="lineNum">      59 </span>                :            : </a>
<a name="60"><span class="lineNum">      60 </span>                :            : template &lt;class _Ptr, bool = __has_difference_type&lt;_Ptr&gt;::value&gt;</a>
<a name="61"><span class="lineNum">      61 </span>                :            : struct __pointer_traits_difference_type</a>
<a name="62"><span class="lineNum">      62 </span>                :            : {</a>
<a name="63"><span class="lineNum">      63 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE ptrdiff_t type;</a>
<a name="64"><span class="lineNum">      64 </span>                :            : };</a>
<a name="65"><span class="lineNum">      65 </span>                :            : </a>
<a name="66"><span class="lineNum">      66 </span>                :            : template &lt;class _Ptr&gt;</a>
<a name="67"><span class="lineNum">      67 </span>                :            : struct __pointer_traits_difference_type&lt;_Ptr, true&gt;</a>
<a name="68"><span class="lineNum">      68 </span>                :            : {</a>
<a name="69"><span class="lineNum">      69 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Ptr::difference_type type;</a>
<a name="70"><span class="lineNum">      70 </span>                :            : };</a>
<a name="71"><span class="lineNum">      71 </span>                :            : </a>
<a name="72"><span class="lineNum">      72 </span>                :            : template &lt;class _Tp, class _Up&gt;</a>
<a name="73"><span class="lineNum">      73 </span>                :            : struct __has_rebind</a>
<a name="74"><span class="lineNum">      74 </span>                :            : {</a>
<a name="75"><span class="lineNum">      75 </span>                :            : private:</a>
<a name="76"><span class="lineNum">      76 </span>                :            :     struct __two {char __lx; char __lxx;};</a>
<a name="77"><span class="lineNum">      77 </span>                :            :     template &lt;class _Xp&gt; static __two __test(...);</a>
<a name="78"><span class="lineNum">      78 </span>                :            :     _LIBCPP_SUPPRESS_DEPRECATED_PUSH</a>
<a name="79"><span class="lineNum">      79 </span>                :            :     template &lt;class _Xp&gt; static char __test(typename _Xp::template rebind&lt;_Up&gt;* = 0);</a>
<a name="80"><span class="lineNum">      80 </span>                :            :     _LIBCPP_SUPPRESS_DEPRECATED_POP</a>
<a name="81"><span class="lineNum">      81 </span>                :            : public:</a>
<a name="82"><span class="lineNum">      82 </span>                :            :     static const bool value = sizeof(__test&lt;_Tp&gt;(0)) == 1;</a>
<a name="83"><span class="lineNum">      83 </span>                :            : };</a>
<a name="84"><span class="lineNum">      84 </span>                :            : </a>
<a name="85"><span class="lineNum">      85 </span>                :            : template &lt;class _Tp, class _Up, bool = __has_rebind&lt;_Tp, _Up&gt;::value&gt;</a>
<a name="86"><span class="lineNum">      86 </span>                :            : struct __pointer_traits_rebind</a>
<a name="87"><span class="lineNum">      87 </span>                :            : {</a>
<a name="88"><span class="lineNum">      88 </span>                :            : #ifndef _LIBCPP_CXX03_LANG</a>
<a name="89"><span class="lineNum">      89 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Tp::template rebind&lt;_Up&gt; type;</a>
<a name="90"><span class="lineNum">      90 </span>                :            : #else</a>
<a name="91"><span class="lineNum">      91 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Tp::template rebind&lt;_Up&gt;::other type;</a>
<a name="92"><span class="lineNum">      92 </span>                :            : #endif</a>
<a name="93"><span class="lineNum">      93 </span>                :            : };</a>
<a name="94"><span class="lineNum">      94 </span>                :            : </a>
<a name="95"><span class="lineNum">      95 </span>                :            : template &lt;template &lt;class, class...&gt; class _Sp, class _Tp, class ..._Args, class _Up&gt;</a>
<a name="96"><span class="lineNum">      96 </span>                :            : struct __pointer_traits_rebind&lt;_Sp&lt;_Tp, _Args...&gt;, _Up, true&gt;</a>
<a name="97"><span class="lineNum">      97 </span>                :            : {</a>
<a name="98"><span class="lineNum">      98 </span>                :            : #ifndef _LIBCPP_CXX03_LANG</a>
<a name="99"><span class="lineNum">      99 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Sp&lt;_Tp, _Args...&gt;::template rebind&lt;_Up&gt; type;</a>
<a name="100"><span class="lineNum">     100 </span>                :            : #else</a>
<a name="101"><span class="lineNum">     101 </span>                :            :     typedef _LIBCPP_NODEBUG_TYPE typename _Sp&lt;_Tp, _Args...&gt;::template rebind&lt;_Up&gt;::other type;</a>
<a name="102"><span class="lineNum">     102 </span>                :            : #endif</a>
<a name="103"><span class="lineNum">     103 </span>                :            : };</a>
<a name="104"><span class="lineNum">     104 </span>                :            : </a>
<a name="105"><span class="lineNum">     105 </span>                :            : template &lt;template &lt;class, class...&gt; class _Sp, class _Tp, class ..._Args, class _Up&gt;</a>
<a name="106"><span class="lineNum">     106 </span>                :            : struct __pointer_traits_rebind&lt;_Sp&lt;_Tp, _Args...&gt;, _Up, false&gt;</a>
<a name="107"><span class="lineNum">     107 </span>                :            : {</a>
<a name="108"><span class="lineNum">     108 </span>                :            :     typedef _Sp&lt;_Up, _Args...&gt; type;</a>
<a name="109"><span class="lineNum">     109 </span>                :            : };</a>
<a name="110"><span class="lineNum">     110 </span>                :            : </a>
<a name="111"><span class="lineNum">     111 </span>                :            : template &lt;class _Ptr&gt;</a>
<a name="112"><span class="lineNum">     112 </span>                :            : struct _LIBCPP_TEMPLATE_VIS pointer_traits</a>
<a name="113"><span class="lineNum">     113 </span>                :            : {</a>
<a name="114"><span class="lineNum">     114 </span>                :            :     typedef _Ptr                                                     pointer;</a>
<a name="115"><span class="lineNum">     115 </span>                :            :     typedef typename __pointer_traits_element_type&lt;pointer&gt;::type    element_type;</a>
<a name="116"><span class="lineNum">     116 </span>                :            :     typedef typename __pointer_traits_difference_type&lt;pointer&gt;::type difference_type;</a>
<a name="117"><span class="lineNum">     117 </span>                :            : </a>
<a name="118"><span class="lineNum">     118 </span>                :            : #ifndef _LIBCPP_CXX03_LANG</a>
<a name="119"><span class="lineNum">     119 </span>                :            :     template &lt;class _Up&gt; using rebind = typename __pointer_traits_rebind&lt;pointer, _Up&gt;::type;</a>
<a name="120"><span class="lineNum">     120 </span>                :            : #else</a>
<a name="121"><span class="lineNum">     121 </span>                :            :     template &lt;class _Up&gt; struct rebind</a>
<a name="122"><span class="lineNum">     122 </span>                :            :         {typedef typename __pointer_traits_rebind&lt;pointer, _Up&gt;::type other;};</a>
<a name="123"><span class="lineNum">     123 </span>                :            : #endif  // _LIBCPP_CXX03_LANG</a>
<a name="124"><span class="lineNum">     124 </span>                :            : </a>
<a name="125"><span class="lineNum">     125 </span>                :            : private:</a>
<a name="126"><span class="lineNum">     126 </span>                :            :     struct __nat {};</a>
<a name="127"><span class="lineNum">     127 </span>                :            : public:</a>
<a name="128"><span class="lineNum">     128 </span>                :            :     _LIBCPP_INLINE_VISIBILITY</a>
<a name="129"><span class="lineNum">     129 </span>                :            :     static pointer pointer_to(typename conditional&lt;is_void&lt;element_type&gt;::value,</a>
<a name="130"><span class="lineNum">     130 </span>                :            :                                            __nat, element_type&gt;::type&amp; __r)</a>
<a name="131"><span class="lineNum">     131 </span>                :            :         {return pointer::pointer_to(__r);}</a>
<a name="132"><span class="lineNum">     132 </span>                :            : };</a>
<a name="133"><span class="lineNum">     133 </span>                :            : </a>
<a name="134"><span class="lineNum">     134 </span>                :            : template &lt;class _Tp&gt;</a>
<a name="135"><span class="lineNum">     135 </span>                :            : struct _LIBCPP_TEMPLATE_VIS pointer_traits&lt;_Tp*&gt;</a>
<a name="136"><span class="lineNum">     136 </span>                :            : {</a>
<a name="137"><span class="lineNum">     137 </span>                :            :     typedef _Tp*      pointer;</a>
<a name="138"><span class="lineNum">     138 </span>                :            :     typedef _Tp       element_type;</a>
<a name="139"><span class="lineNum">     139 </span>                :            :     typedef ptrdiff_t difference_type;</a>
<a name="140"><span class="lineNum">     140 </span>                :            : </a>
<a name="141"><span class="lineNum">     141 </span>                :            : #ifndef _LIBCPP_CXX03_LANG</a>
<a name="142"><span class="lineNum">     142 </span>                :            :     template &lt;class _Up&gt; using rebind = _Up*;</a>
<a name="143"><span class="lineNum">     143 </span>                :            : #else</a>
<a name="144"><span class="lineNum">     144 </span>                :            :     template &lt;class _Up&gt; struct rebind {typedef _Up* other;};</a>
<a name="145"><span class="lineNum">     145 </span>                :            : #endif</a>
<a name="146"><span class="lineNum">     146 </span>                :            : </a>
<a name="147"><span class="lineNum">     147 </span>                :            : private:</a>
<a name="148"><span class="lineNum">     148 </span>                :            :     struct __nat {};</a>
<a name="149"><span class="lineNum">     149 </span>                :            : public:</a>
<a name="150"><span class="lineNum">     150 </span>                :            :     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17</a>
<a name="151"><span class="lineNum">     151 </span>                :<span class="lineNoCov">          0 :     static pointer pointer_to(typename conditional&lt;is_void&lt;element_type&gt;::value,</span></a>
<a name="152"><span class="lineNum">     152 </span>                :            :                                       __nat, element_type&gt;::type&amp; __r) _NOEXCEPT</a>
<a name="153"><span class="lineNum">     153 </span>                :<span class="lineNoCov">          0 :         {return _VSTD::addressof(__r);}</span></a>
<a name="154"><span class="lineNum">     154 </span>                :            : };</a>
<a name="155"><span class="lineNum">     155 </span>                :            : </a>
<a name="156"><span class="lineNum">     156 </span>                :            : template &lt;class _From, class _To&gt;</a>
<a name="157"><span class="lineNum">     157 </span>                :            : struct __rebind_pointer {</a>
<a name="158"><span class="lineNum">     158 </span>                :            : #ifndef _LIBCPP_CXX03_LANG</a>
<a name="159"><span class="lineNum">     159 </span>                :            :     typedef typename pointer_traits&lt;_From&gt;::template rebind&lt;_To&gt;        type;</a>
<a name="160"><span class="lineNum">     160 </span>                :            : #else</a>
<a name="161"><span class="lineNum">     161 </span>                :            :     typedef typename pointer_traits&lt;_From&gt;::template rebind&lt;_To&gt;::other type;</a>
<a name="162"><span class="lineNum">     162 </span>                :            : #endif</a>
<a name="163"><span class="lineNum">     163 </span>                :            : };</a>
<a name="164"><span class="lineNum">     164 </span>                :            : </a>
<a name="165"><span class="lineNum">     165 </span>                :            : _LIBCPP_END_NAMESPACE_STD</a>
<a name="166"><span class="lineNum">     166 </span>                :            : </a>
<a name="167"><span class="lineNum">     167 </span>                :            : _LIBCPP_POP_MACROS</a>
<a name="168"><span class="lineNum">     168 </span>                :            : </a>
<a name="169"><span class="lineNum">     169 </span>                :            : #endif  // _LIBCPP___MEMORY_POINTER_TRAITS_H</a>
</pre>
      </td>
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    <tr><td class="ruler"><img src="../../../../../../../../../../../glass.png" width=3 height=3 alt=""></td></tr>
    <tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LCOV version 1.14</a></td></tr>
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